Microdeutopus gryllotalpa
(a tube building amphipod)
Crustaceans-Amphipods
Native Transplant
Collection Info
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12 results for Microdeutopus gryllotalpa (a tube building amphipod)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
623804 CAHumboldtArcata Bay1985 18010102 Mad-Redwoodestablished
623801 CAHumboldtBracut2000 18010102 Mad-Redwoodestablished
272773 CAHumboldtBracut, Arcata Bay.2001 18010102 Mad-Redwoodestablished
272774 CAHumboldtEureka Slough, Hilfiker Road.2001 18010102 Mad-Redwoodestablished
623803 CAHumboldtHilfiker Road2000 18010102 Mad-Redwoodestablished
623800 CAHumboldtKlopp Lake2000 18010102 Mad-Redwoodestablished
272772 CAHumboldtKlopp Lake2001 18010102 Mad-Redwoodestablished
623799 CAHumboldtMad River Slough - Samoa Blvd. Bridge2000 18010102 Mad-Redwoodestablished
272771 CAHumboldtMad River Slough, Samoa Blvd. Bridge2001 18010102 Mad-Redwoodestablished
623802 CAHumboldtSouthport Landing2000 18010102 Mad-Redwoodestablished
272775 CAHumboldtSouthport Landing, Humboldt Bay.2001 18010102 Mad-Redwoodestablished
623805 CASan Luis ObispoMorro Bay Boat Launch Ramp2006 18060006 Central Coastalestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/15/2026].

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